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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):17356 | ![]() | |
折扣與優(yōu)惠:團(tuán)購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:模具是一種技術(shù)密集、資金密集型產(chǎn)品,是我國國民經(jīng)濟(jì)的重要組成部分。75%的粗加工工業(yè)產(chǎn)品零件、50%的精加工零件由模具成型,絕大部分塑料制品也由模具成型。模具工業(yè)已正式確定為基礎(chǔ)產(chǎn)業(yè),被稱為“工業(yè)之母”。本文以漱口杯為研究對象,從以下幾個(gè)方面進(jìn)行了注塑模具的設(shè)計(jì): 1、通過介紹了塑料模具發(fā)展的現(xiàn)狀和趨勢,闡述了塑料模具是現(xiàn)代社會(huì)經(jīng)濟(jì)發(fā)展不可缺少的和模具生產(chǎn)技術(shù)水平的高低是衡量一個(gè)國家產(chǎn)品制品水平高低的重要標(biāo)志之一,來體現(xiàn)塑料摸具的重要性。 2、通過分析了塑件的工藝性,根據(jù)塑件材料確定了收縮率和脫模斜度,根據(jù)塑件結(jié)構(gòu)分析確定了壁厚和精度。 3、根據(jù)澆注系統(tǒng)的設(shè)計(jì)原則,對主流道、分流道、澆口、冷料穴、拉料桿和排氣系統(tǒng)從結(jié)構(gòu)形式、尺寸等方面進(jìn)行設(shè)計(jì);并對模具中成型零件加以計(jì)算。 4、根據(jù)塑料制件的大小和結(jié)構(gòu)進(jìn)行計(jì)算,選擇適合的標(biāo)準(zhǔn)模架;為了保證動(dòng)模與定模合模時(shí)正確定位和導(dǎo)向,選擇適合的導(dǎo)柱和導(dǎo)套,形成系統(tǒng)的合模導(dǎo)向機(jī)構(gòu);確定支撐與固定零件的各尺寸大??;計(jì)算出脫模力,根據(jù)頂出機(jī)構(gòu)設(shè)計(jì)原則進(jìn)行設(shè)計(jì);根據(jù)冷卻系統(tǒng)的計(jì)算和冷卻裝置的設(shè)計(jì)要點(diǎn)對溫度調(diào)節(jié)系統(tǒng)進(jìn)行設(shè)計(jì); 5、繪制成型零件圖、模具裝配圖及其它結(jié)構(gòu)零件圖。 通過對以上各部件的計(jì)算和設(shè)計(jì),使得模具工作可靠,并保證了與其他部件的精確配合。本設(shè)計(jì)在有限的時(shí)間里圓滿完成了漱口杯注塑模具設(shè)計(jì),達(dá)到了預(yù)期的設(shè)計(jì)效果。 關(guān)鍵字:漱口杯;注塑模;側(cè)面分型
Abstract:The mold is a technology intensive, capital intensive products, is our country national economy the important component. 75% crude processing industrial parts,50% finishing parts from the mold, the vast majority of plastic products by molding. Die industry have been formally identified as a basic industry, known as the "mother of the industry". In this paper the gargling cup as the research object, from the following several aspects of the design of injection mold: 1、Through the introduction of the present situation of the development of the plastic mould and trend, expounds the plastic mould modern social economic development is the indispensable and mold production technology of level is the measure of a national product products level one of the important marks, to reflect the importance of plastic undersized. 2、Through the analysis of the technology of plastic parts, plastic parts materials according to determine the shrinkage and draft, according to the plastic parts structure analysis to determine the wall thickness and precision. 3、According to the design of gating system principle, to mainstream way, split,, runner, cold material, and point the stem and exhaust system material from the form of the structure design, size, etc; And in the die forming parts to be calculated. 4、According to the size of plastic parts and structure calculation, choose suitable standard formwork; In order to guarantee dynamic model and the model molmerged correct orientation and when guidance, choose suitable guide pin and a guide set, form system molmerged steering mechanism; Sure support and secure parts of each size; Calculate stripping force, according to a top agency design principle in design; According to the cooling system of the calculation and design key points of the cooler for temperature control system design; 5、Draw molding part drawing, mold assembly drawing and other structure drawing. Based on the calculation of the various components and design, make die working and reliable, and the other parts of the guarantee and accurate alignment. This design in the limited time successfully finished gargle injection mold design, achieve the expected effect of the design. Keywords:tooth glass; Injection mold; Side parting
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